Nahal Crystal Kaivan, PHD
Psychologist · Larchmont, NY
Nahal Crystal Kaivan, PHD is a psychologist with a practice address in Larchmont, New York, and NPI 1194203901, issued on Aug 2, 2018. Check the license (New York 025006, as entered in NPPES) with the New York board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Nahal Crystal Kaivan
- Credential
- PHD
- Primary taxonomy
- Psychologist 103T00000X
- License numbers
- 025006 NY
103262 NC
Self-reported in NPPES; status is on the state search - Practice location
- 2001 Palmer Ave Ste 205, Larchmont, NY 10538
- Phone
- (917) 979-8736
- Enumerated
- Aug 2, 2018
- Record last updated
- Jul 25, 2024
- Medicare enrollment
- Enrolled (PECOS I20241108000156); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest psychologist records → All 5,045 in New York → Look up another NPI →
Also registered at 2001 Palmer Ave Ste 205
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Nahal Crystal Kaivan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich New York board licenses this profession
Search for license 025006Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through one group practice
- Dr Nahal C Kaivan Psychological Services PLLCLarchmont, NY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Nahal Crystal Kaivan among 5,045 psychologist records in New York
Nahal Crystal Kaivan, PHD is one of 5,045 psychologist records with a practice address in New York. 6% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2018, is newer than 72% of them.
- NPI issued2018 · 72% of these records are older, 24% newer
- In a Medicare fileYes · 6% of these records are
- In the CMS Doctors and Clinicians fileYes · 15% of these records are
- Graduated2017 · median 1994 among the 766 with a school on file
- Record last updated2024 · 70% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 103T00000X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
21 psychologist records list a practice address in Larchmont
They are 21 of the 402 NPPES records with a practice address in Larchmont, and 5,045 psychologist records in New York.
All 5,045 in New York → Every provider in Larchmont → Psychologist nationwide →
The 8 psychologist records with the nearest ZIP codes
- Nancy Berlin, PHDLarchmont, NY 105381558490185
- Susan Cohen, PHDLarchmont, NY 105381295880896
- Kari Collins, PH.D.Larchmont, NY 105381669564910
- Enid Friedman, PHDLarchmont, NY 105381699873752
- Margaret Herzog, PH.D.Larchmont, NY 105381326250093
- Nancy Karagis, PSY.D.Larchmont, NY 105381760534150
- Samuel Kupietz, PH.DLarchmont, NY 105381508854480
- Stephanie Lia, PSY.D.Larchmont, NY 105381003837477
Common questions
What is Nahal Crystal Kaivan, PHD's NPI number?
Nahal Crystal Kaivan, PHD's National Provider Identifier (NPI) is 1194203901, issued on Aug 2, 2018. An NPI identifies a provider in billing; it is not a license.
Where is Nahal Crystal Kaivan, PHD located?
The NPPES record lists a practice address at 2001 Palmer Ave Ste 205, Larchmont, NY, 10538. Phone: (917) 979-8736. Providers update this record themselves, so call before visiting.
How can I verify Nahal Crystal Kaivan, PHD's license?
NPPES lists New York license number 025006, as entered by the provider. Search the New York board that licenses this profession; the NPPES record confirms identity only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.